Home / 34,379,825.44-47,450,898.71-19,705,327.30

Finding the Fourth Proportional to 34,379,825.44, 47,450,898.71 and 19,705,327.30

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Solution

The fourth proportional to 34,379,825.44, 47,450,898.71 and 19,705,327.30 is: 27,197,214.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,379,825.44 : 47,450,898.71 = 19,705,327.30 : x
  2. Step 2: Convert to fraction form
    34,379,825.44/47,450,898.71 = 19,705,327.30/x
  3. Step 3: Cross multiply
    34,379,825.44x = 47,450,898.71 × 19,705,327.30
  4. Step 4: Simplify right side
    34,379,825.44x = 935,035,489,690,333.75
  5. Step 5: Solve for x
    x = 935,035,489,690,333.75/34,379,825.44
  6. Step 6: Final answer
    x = 27,197,214.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.